condition mean min max 4 h after light 29.251894 28.200353 30.303435 8 h after light 29.050008 27.1525 30.947516 12 h after light 28.62763 25.496922 31.758338 4 h after dark 25.317511000000003 23.517095 27.117927 8 h after dark 28.047283999999998 27.1525 28.942068 12 h after dark 24.482613 24.482613 24.482613