condition mean min max 3 h after light 0.541315 0.255025 1.1701 7 h after light 0.42923591666666666 0.180742 0.689951 11 h after light 0.5477395 0.213262 0.919536 2 h after dark 0.6646618333333334 0.300877 1.13668 6 h after dark 0.6227065 0.280053 0.920637 10 h after dark 0.6087095 0.332033 1.03287