Direct quote from your link

Civilian proportion of deaths is higher than the average in all world conflicts in second half of 20th century, data suggests

https://www.972mag.com/mass-assassination-factory-israel-calculated-bombing-gaza/

The bombing of power targets, according to intelligence sources who had first-hand experience with its application in Gaza in the past, is mainly intended to harm Palestinian civil society: to “create a shock” that, among other things, will reverberate powerfully and “lead civilians to put pressure on Hamas,” as one source put it.

Source of 61%:

https://www.haaretz.com/israel-news/2023-12-09/ty-article-magazine/.highlight/the-israeli-army-has-dropped-the-restraint-in-gaza-and-data-shows-unprecedented-killing/0000018c-4cca-db23-ad9f-6cdae8ad0000