condition mean min max 4 h after light 888.0373864999999 850.808995 925.265778 8 h after light 851.5322925 764.507177 938.557408 12 h after light 1012.9018255 970.30898 1055.494671 4 h after dark 1141.4674805 1081.956446 1200.978515 8 h after dark 1064.6905925 621.049555 1508.33163 12 h after dark 820.539749 820.539749 820.539749