condition mean min max 4 h after light 30.3053595 27.087088 33.523631 8 h after light 28.6668565 28.18601 29.147703 12 h after light 27.766355 26.385007 29.147703 4 h after dark 26.2100795 23.272456 29.147703 8 h after dark 32.27413 32.088483 32.459777 12 h after dark 32.162952 32.162952 32.162952