condition mean min max 4 h after light 472.5012875 452.847441 492.155134 8 h after light 160.6852145 145.83068 175.539749 12 h after light 205.69769150000002 181.754512 229.640871 4 h after dark 107.178668 60.015781 154.341555 8 h after dark 82.012638 59.264795 104.760481 12 h after dark 1418.37138 1418.37138 1418.37138