condition mean min max 3 h after light 0.42556974999999997 0.0539639 1.48186 7 h after light 0.52059325 0.110837 1.25115 11 h after light 0.3989729166666667 0.112721 0.842261 2 h after dark 0.4558405 0.0193118 1.13231 6 h after dark 0.240641625 0.0 0.556152 10 h after dark 0.2647285833333333 0.0 0.508328