condition mean min max 4 h after light 129.5024445 88.201737 170.803152 8 h after light 204.96400549999998 180.179134 229.748877 12 h after light 122.59624199999999 107.93171 137.260774 4 h after dark 75.14245700000001 55.702038 94.582876 8 h after dark 69.924009 68.546155 71.301863 12 h after dark 37.438548 37.438548 37.438548