condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.0110335 0.0 0.066201 18 h after light 0.012137299999999998 0.0 0.0728238 2 h after dark 0.0 0.0 0.0