condition mean min max 2 h after light 0.30693716666666665 0.10184 0.686419 6 h after light 0.5283615 0.0 1.2261 10 h after light 0.5412938333333334 0.0 1.55728 14 h after light 0.8124825 0.23974 2.61794 18 h after light 0.61977935 0.0918278 1.90878 2 h after dark 0.2973518 0.0950358 0.81603