condition mean min max 2 h after light 355.106 351.193 357.708 6 h after light 266.492 265.507 267.1 10 h after light 243.25766666666667 234.126 256.928 2 h after dark 173.547 171.825 174.646 6 h after dark 197.17000000000002 192.585 201.567 10 h after dark 189.55733333333333 183.724 193.438