condition mean min max 4 h after light 21.8041665 21.474481 22.133852 8 h after light 16.883755999999998 15.856731 17.910781 12 h after light 21.083582 20.024365 22.142799 4 h after dark 28.782253500000003 21.861639 35.702868 8 h after dark 25.930433 23.947501 27.913365 12 h after dark 24.016404 24.016404 24.016404