condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.0085577 0.0 0.0679172 2 h after dark 0.011528533333333334 0.0 0.0763364 6 h after dark 0.008826249999999999 0.0 0.105915 10 h after dark 0.0 0.0 0.0