condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.12613733333333332 0.0 0.489952 10 h after light 0.0 0.0 0.0 14 h after light 0.10540433333333334 0.0 0.329709 18 h after light 0.0857695 0.0 0.300109 2 h after dark 0.2166465 0.0 0.97826