condition mean min max 4 h after light 128.142808 105.954477 150.331139 8 h after light 118.187983 103.308982 133.066984 12 h after light 104.6477105 103.385906 105.909515 4 h after dark 93.97279850000001 84.559691 103.385906 8 h after dark 90.685124 89.221844 92.148404 12 h after dark 79.282838 79.282838 79.282838