condition mean min max 0 h after light 14.1705 13.0415 15.2995 4 h after light 239.3125 118.092 360.533 8 h after light 35.946650000000005 32.7657 39.1276 4 h after dark 18.32465 16.8532 19.7961 8 h after dark 38.5368 35.6597 41.4139 12 h after dark 22.56595 17.1368 27.9951