condition mean min max 0 h after light 53.6639 48.0964 59.2314 2 h after light 50.09195 42.0443 58.1396 4 h after light 37.162400000000005 36.4951 37.8297 8 h after light 40.6477 39.0005 42.2949 12 h after light 54.031 50.6123 57.4497 2 h after dark 52.8048 48.1145 57.4951 4 h after dark 49.3816 48.7964 49.9668 8 h after dark 47.7517 42.5867 52.9167 12 h after dark 51.746449999999996 50.3827 53.1102