condition mean min max 4 h after light 1078.6426666666666 1051.042 1127.032 8 h after light 1486.7453333333333 1429.8339999999998 1596.9779999999998 12 h after light 984.4937333333334 824.1309 1215.677 16 h after light 963.0495999999999 827.42 1191.191 4 h after dark 1635.1609999999998 1462.172 1898.148 8 h after dark 1034.6302 797.4316 1158.468