condition mean min max 4 h after light 44.94135 42.9502 46.9325 8 h after light 34.43365 34.2135 34.6538 12 h after light 41.8936 41.5608 42.2264 4 h after dark 60.82795 58.7763 62.8796 8 h after dark 68.53399999999999 68.2092 68.8588 12 h after dark 60.07135 57.8845 62.2582