condition mean min max 4 h after light 0.0092757 0.0 0.0185514 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.027804766666666664 0.0 0.0834143 12 h after dark 0.0 0.0 0.0