condition mean min max 3 h after light 12.1125 10.8751 13.2819 6 h after light 18.319533333333332 14.7633 25.1086 9 h after light 29.9945 26.3499 32.5954 12 h after light 34.258325 10.5544 42.9319 3 h after dark 40.5616 35.5021 43.1302 6 h after dark 19.9176 19.5264 20.3544 9 h after dark 11.8324 10.3684 13.8966 12 h after dark 7.24333 7.19352 7.29314