condition mean min max 3 h after light 0.011089133333333334 0.0 0.0332674 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.006647375 0.0 0.0265895 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 0.01320755 0.0 0.0264151