condition mean min max 3 h after light 36.16746666666667 32.2054 40.773 6 h after light 36.3318 29.9773 42.5775 9 h after light 36.267 34.8372 38.6037 12 h after light 41.7911 34.7393 49.9186 3 h after dark 47.260733333333334 44.1326 51.6779 6 h after dark 49.0811 43.1674 54.6028 9 h after dark 41.530433333333335 37.3712 49.508 12 h after dark 44.5069 44.215 44.7988