condition mean min max 3 h after light 58.26349166666667 34.8537 79.0616 7 h after light 50.4959 41.3162 65.3044 11 h after light 63.248758333333335 55.9961 73.0419 2 h after dark 62.6471 43.988 78.9495 6 h after dark 67.477925 47.5067 91.4784 10 h after dark 68.152075 46.5842 89.2693