condition mean min max 0 h after light 55.697950000000006 54.4592 56.9367 4 h after light 60.7464 47.8395 73.6533 8 h after light 41.067350000000005 28.4437 53.691 4 h after dark 48.306250000000006 25.0161 71.5964 8 h after dark 47.7415 38.7524 56.7306 12 h after dark 47.12885 30.6574 63.6003