condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.06582166666666667 0.0 0.197465 12 h after light 0.04326133333333334 0.0 0.129784 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