condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.012195916666666667 0.0 0.146351 11 h after light 0.019863125 0.0 0.16377 2 h after dark 0.02241341666666667 0.0 0.136848 6 h after dark 0.015422083333333335 0.0 0.185065 10 h after dark 0.01443975 0.0 0.173277