condition mean min max 2 h after light 0.4430611666666667 0.126413 0.72594 6 h after light 0.36800915 0.0834649 0.776101 10 h after light 0.4276435 0.0 1.02656 14 h after light 0.4575435 0.115379 0.756649 18 h after light 0.6081815 0.420081 0.808978 2 h after dark 0.33535516666666665 0.165543 0.650222