condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.011269066666666668 0.0 0.0338072 12 h after light 0.022219766666666668 0.0 0.0666593 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0