condition mean min max 3 h after light 24.6219 16.5064 39.5876 6 h after light 131.56383333333332 80.2505 158.423 9 h after light 128.5439 83.3567 157.864 12 h after light 66.02886 4.26484 102.164 3 h after dark 36.1165 18.2457 62.1647 6 h after dark 11.903633333333334 6.62803 21.0873 9 h after dark 8.499733333333333 3.81795 15.7023 12 h after dark 1.25143 0.0 2.50286