condition mean min max 0 h after light 1297.33 1274.27 1320.39 4 h after light 93.0404 63.3948 122.686 8 h after light 128.90045 88.9119 168.889 4 h after dark 768.6725 742.977 794.368 8 h after dark 947.422 830.634 1064.21 12 h after dark 675.432 411.955 938.909