condition mean min max 4 h after light 252.66189350000002 240.180798 265.142989 8 h after light 256.410694 240.589331 272.232057 12 h after light 276.54551 272.539749 280.551271 4 h after dark 346.001355 334.635143 357.367567 8 h after dark 340.2560185 330.132303 350.379734 12 h after dark 265.546974 265.546974 265.546974