condition mean min max 0 h after light 57.56665 54.7867 60.3466 4 h after light 61.275949999999995 56.3747 66.1772 8 h after light 36.1772 33.2485 39.1059 4 h after dark 26.61775 23.6331 29.6024 8 h after dark 49.16215 48.697 49.6273 12 h after dark 55.199200000000005 49.0782 61.3202