condition mean min max 0 h after light 52.95555 47.3722 58.5389 2 h after light 18.99435 17.353 20.6357 4 h after light 16.0066 15.9715 16.0417 8 h after light 16.915599999999998 13.8474 19.9838 12 h after light 19.787100000000002 19.7483 19.8259 2 h after dark 27.949350000000003 25.4738 30.4249 4 h after dark 31.6484 31.4867 31.8101 8 h after dark 54.90285 53.743 56.0627 12 h after dark 52.9782 47.3754 58.581