condition mean min max 0 h after light 54.901399999999995 53.9195 55.8833 4 h after light 121.41399999999999 115.579 127.249 8 h after light 94.5332 89.949 99.1174 4 h after dark 77.295 58.2554 96.3346 8 h after dark 68.22645 66.3801 70.0728 12 h after dark 55.296800000000005 49.8724 60.7212