condition mean min max 0 h after light 58.4139 53.5516 63.2762 4 h after light 55.5543 44.7714 66.3372 8 h after light 102.6012 99.2404 105.962 4 h after dark 109.42665 97.4813 121.372 8 h after dark 88.26755 87.2799 89.2552 12 h after dark 54.208749999999995 50.7371 57.6804