condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.026754299999999998 0.0 0.0802629 12 h after light 0.017584233333333334 0.0 0.0527527 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