condition mean min max 4 h after light 27.9613 16.1461 39.7765 8 h after light 39.878249999999994 37.2756 42.4809 12 h after light 36.5648 30.4139 42.7157 4 h after dark 62.16245 55.5213 68.8036 8 h after dark 44.4664 43.8829 45.0499 12 h after dark 39.9103 35.0751 44.7455