condition mean min max 4 h after light 0.07963255 0.0427431 0.116522 8 h after light 0.06569995000000001 0.0518092 0.0795907 12 h after light 0.29368700000000003 0.267603 0.319771 4 h after dark 0.35091666666666665 0.292507 0.406595 8 h after dark 0.09097 0.0 0.15627 12 h after dark 0.11247753333333334 0.0637346 0.171703