condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.09283176666666666 0.0493303 0.117684 9 h after light 0.05897 0.0 0.0927275 12 h after light 0.0 0.0 0.0 3 h after dark 0.06621493333333334 0.0 0.135566 6 h after dark 0.021654566666666666 0.0 0.0649637 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0