condition mean min max 4 h after light 27.2084 20.561 33.8558 8 h after light 22.9922 21.8715 24.1129 12 h after light 26.114449999999998 22.6103 29.6186 4 h after dark 30.2726 29.2599 32.1601 8 h after dark 29.924966666666666 24.4802 32.863 12 h after dark 22.79448 6.60764 33.363