condition mean min max 0 h after light 23.5473 22.223 24.8716 4 h after light 19.3242 18.6583 19.9901 8 h after light 5.002855 4.59503 5.41068 4 h after dark 18.241300000000003 16.7104 19.7722 8 h after dark 22.1038 21.2092 22.9984 12 h after dark 26.5676 21.673 31.4622