condition mean min max 3 h after light 34.86886666666667 32.1354 38.1332 6 h after light 33.0584 28.2994 40.6945 9 h after light 37.6886 33.3473 43.7407 12 h after light 38.0246 33.5544 43.3278 3 h after dark 41.8192 39.1702 46.1256 6 h after dark 37.894666666666666 37.4058 38.5926 9 h after dark 36.468333333333334 33.2621 41.1553 12 h after dark 26.76995 25.9382 27.6017