condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.053468999999999996 0.0 0.160407 4 h after dark 0.03942166666666667 0.0 0.118265 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0