condition mean min max 2 h after light 0.0271629 0.0 0.0876478 6 h after light 0.0056065 0.0 0.033639 10 h after light 0.005572833333333333 0.0 0.033437 14 h after light 0.02057455 0.0 0.0424151 18 h after light 0.021821266666666665 0.0 0.0650094 2 h after dark 0.026859083333333332 0.0 0.127572