condition mean min max 3 h after light 0.03234675 0.0 0.233149 7 h after light 0.0 0.0 0.0 11 h after light 0.018992333333333333 0.0 0.227908 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.02758358333333333 0.0 0.331003