condition mean min max 4 h after light 57.173633333333335 50.6751 66.1553 8 h after light 31.5444 14.8468 45.635 12 h after light 29.7073 18.7873 43.0075 4 h after dark 29.0253 24.8522 32.148 8 h after dark 53.490833333333335 51.6283 56.6595 12 h after dark 83.98126666666667 71.9733 95.0788