condition mean min max 0 h after light 54.7654 53.6913 55.8395 2 h after light 33.94045 31.6986 36.1823 4 h after light 20.1335 20.1106 20.1564 8 h after light 19.256349999999998 18.4382 20.0745 12 h after light 36.4271 34.0992 38.755 2 h after dark 30.50705 27.7012 33.3129 4 h after dark 27.916449999999998 25.5677 30.2652 8 h after dark 40.379599999999996 36.7558 44.0034 12 h after dark 43.565799999999996 40.8929 46.2387