condition mean min max 0 h after light 5.855245 5.41799 6.2925 2 h after light 4.7075249999999995 3.80482 5.61023 4 h after light 0.9455674999999999 0.93495 0.956185 8 h after light 1.1276899999999999 1.09924 1.15614 12 h after light 1.83651 1.81758 1.85544 2 h after dark 1.625065 1.15353 2.0966 4 h after dark 2.0534 1.97341 2.13339 8 h after dark 4.24902 2.60854 5.8895 12 h after dark 6.412325 5.67139 7.15326