condition mean min max 4 h after light 2.831475 2.03837 3.62458 8 h after light 2.106035 2.00553 2.20654 12 h after light 4.5375250000000005 4.40184 4.67321 4 h after dark 5.6813 4.95454 6.56658 8 h after dark 5.364836666666666 4.56771 6.91345 12 h after dark 1.4082106333333333 0.0546019 2.14329