condition mean min max 0 h after light 0.45438300000000004 0.259317 0.649449 4 h after light 0.6520085 0.511344 0.792673 8 h after light 0.262115 0.128277 0.395953 4 h after dark 0.127844 0.0 0.255688 8 h after dark 0.5778665000000001 0.383092 0.772641 12 h after dark 0.2547375 0.129484 0.379991