condition mean min max 4 h after light 52.853849999999994 51.4539 54.2538 8 h after light 59.5732 57.5579 61.5885 12 h after light 54.8297 52.9991 56.6603 4 h after dark 41.913349999999994 39.7324 44.0943 8 h after dark 37.54495 36.8155 38.2744 12 h after dark 37.1548 34.1953 40.1143