condition mean min max 0 h after light 1.698615 1.41404 1.98319 4 h after light 1.422155 1.11534 1.72897 8 h after light 2.42274 1.67878 3.1667 4 h after dark 2.3653 2.23081 2.49979 8 h after dark 1.8163200000000002 1.40439 2.22825 12 h after dark 0.6999205 0.552554 0.847287