condition mean min max 3 h after light 0.011866133333333334 0.0 0.0355984 6 h after light 0.014811533333333333 0.0 0.0444346 9 h after light 0.01592206666666667 0.0 0.0292863 12 h after light 0.005931 0.0 0.017793 3 h after dark 0.018011533333333333 0.0 0.0540346 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0