condition mean min max 3 h after light 57.9808 51.9234 66.1577 6 h after light 43.01266666666667 37.4904 46.0383 9 h after light 50.85273333333333 50.0122 51.2825 12 h after light 58.809775 56.4605 62.771 3 h after dark 45.263666666666666 42.6053 48.0927 6 h after dark 58.141 50.6797 62.7356 9 h after dark 41.2258 32.6378 48.7204 12 h after dark 51.536199999999994 47.9614 55.111