condition mean min max 2 h after light 21.691 14.7543 30.476 6 h after light 22.26846666666667 12.3533 35.3236 10 h after light 21.782933333333332 14.5223 30.6699 14 h after light 25.8804 13.2684 47.4356 18 h after light 18.47005 12.7103 23.6863 2 h after dark 24.60545 16.7189 38.3058