condition mean min max 0 h after light 22.67785 21.8616 23.4941 2 h after light 15.7558 14.0223 17.4893 4 h after light 14.3987 13.3431 15.4543 8 h after light 18.7511 17.8753 19.6269 12 h after light 11.39235 10.3513 12.4334 2 h after dark 3.39009 2.90536 3.87482 4 h after dark 4.02679 3.39951 4.65407 8 h after dark 5.426565 4.48617 6.36696 12 h after dark 24.076 22.3658 25.7862