condition mean min max 4 h after light 1.0655445000000001 0.860169 1.27092 8 h after light 3.26321 3.16242 3.364 12 h after light 7.036875 6.96925 7.1045 4 h after dark 6.87923 6.58242 7.19067 8 h after dark 2.0729233333333332 1.87706 2.31708 12 h after dark 1.46945 1.16828 1.78342