condition mean min max 3 h after light 5.362504416666667 0.134288 20.5853 7 h after light 3.2705878833333335 0.0 14.8834 11 h after light 3.0482081666666665 0.0 10.714 2 h after dark 7.3868493 0.0920946 22.4287 6 h after dark 6.3286014999999995 0.0 19.9052 10 h after dark 8.057718 0.120789 27.6975