condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.08154456666666667 0.0 0.149885 12 h after light 0.380853 0.130924 0.575721 4 h after dark 0.12618000000000001 0.0 0.275478 8 h after dark 0.126267 0.0 0.206537 12 h after dark 0.012868133333333332 0.0 0.0386044