condition mean min max 3 h after light 17.6396 15.8657 20.0873 6 h after light 23.5285 20.0498 25.732 9 h after light 29.785633333333333 29.1274 30.4224 12 h after light 30.383325 22.0076 38.0176 3 h after dark 34.11803333333334 29.9379 36.4555 6 h after dark 25.247833333333332 23.1092 27.0089 9 h after dark 18.504833333333334 15.1395 22.6726 12 h after dark 17.484099999999998 16.1638 18.8044