condition mean min max 0 h after light 14.316600000000001 13.228 15.4052 4 h after light 39.371849999999995 32.0505 46.6932 8 h after light 134.4515 124.691 144.212 4 h after dark 23.6981 17.3596 30.0366 8 h after dark 12.806899999999999 12.6091 13.0047 12 h after dark 9.81822 6.44974 13.1867