condition mean min max 0 h after light 28.60575 28.3652 28.8463 4 h after light 28.61385 28.4508 28.7769 8 h after light 20.582 20.2272 20.9368 4 h after dark 58.49815 51.6764 65.3199 8 h after dark 44.618449999999996 41.7696 47.4673 12 h after dark 38.67355 37.4015 39.9456