condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.1549255 0.0 0.579625 10 h after light 0.1552055 0.0 0.576144 14 h after light 0.050172999999999995 0.0 0.301038 18 h after light 0.0 0.0 0.0 2 h after dark 0.09159016666666665 0.0 0.549541