condition mean min max 3 h after light 0.09479033333333332 0.0 0.284371 6 h after light 0.0 0.0 0.0 9 h after light 0.23102033333333333 0.0 0.476683 12 h after light 0.21441233333333332 0.0 0.327572 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.12973566666666667 0.0 0.389207