condition mean min max 4 h after light 198.139517 195.745829 200.533205 8 h after light 198.2443885 176.001288 220.487489 12 h after light 234.5875675 206.997293 262.177842 4 h after dark 209.3012855 204.600496 214.002075 8 h after dark 232.88865900000002 202.919912 262.857406 12 h after dark 201.172736 201.172736 201.172736