condition mean min max 0 h after light 54.10675 47.1185 61.095 2 h after light 47.95975 45.4823 50.4372 4 h after light 37.169399999999996 34.313 40.0258 8 h after light 34.274550000000005 32.5354 36.0137 12 h after light 48.692499999999995 48.2816 49.1034 2 h after dark 50.314750000000004 46.2285 54.401 4 h after dark 43.147450000000006 42.7201 43.5748 8 h after dark 58.287099999999995 57.396 59.1782 12 h after dark 60.8481 60.7092 60.987