condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.010486083333333333 0.0 0.125833 2 h after dark 0.00465365 0.0 0.0558438 6 h after dark 0.005384475 0.0 0.0646137 10 h after dark 0.0 0.0 0.0