condition mean min max 4 h after light 46.14645 42.6515 49.6414 8 h after light 28.243299999999998 25.4804 31.0062 12 h after light 20.455550000000002 14.2744 26.6367 4 h after dark 26.592566666666666 24.8109 27.8232 8 h after dark 26.458433333333332 24.2704 27.957 12 h after dark 44.01153333333333 43.1977 45.4516