condition mean min max 4 h after light 0.138668 0.128116 0.14922 8 h after light 0.064805 0.0 0.12961 12 h after light 0.2653215 0.140761 0.389882 4 h after dark 0.04829533333333333 0.0 0.144886 8 h after dark 0.1781504 0.0233552 0.257258 12 h after dark 0.10891923333333334 0.0 0.301624