condition mean min max 4 h after light 108.17231666666667 97.67775 117.4628 8 h after light 88.18891 71.48945 113.7781 12 h after light 112.25504 98.17551999999999 136.2058 16 h after light 181.00443333333334 148.0148 244.0918 4 h after dark 198.046 185.12599999999998 209.485 8 h after dark 119.4816 92.9806 141.2985