condition mean min max 4 h after light 26.37995 20.7682 31.9917 8 h after light 35.4136 35.1309 35.6963 12 h after light 79.85635 75.2061 84.5066 4 h after dark 92.13313333333333 89.9506 95.618 8 h after dark 79.73533333333333 73.1044 83.5963 12 h after dark 43.8204 42.5126 44.9855