condition mean min max 4 h after light 453.407012 350.795917 556.018107 8 h after light 354.1935955 351.078211 357.30898 12 h after light 410.42887299999995 395.856458 425.001288 4 h after dark 296.2254005 215.537816 376.912985 8 h after dark 211.047664 155.930223 266.165105 12 h after dark 351.078211 351.078211 351.078211