condition mean min max 0 h after light 23.7542 21.5424 25.966 2 h after light 20.02815 17.2639 22.7924 4 h after light 14.34455 13.8047 14.8844 8 h after light 16.400750000000002 16.2667 16.5348 12 h after light 15.9056 15.8929 15.9183 2 h after dark 17.769350000000003 16.0133 19.5254 4 h after dark 23.078200000000002 22.1306 24.0258 8 h after dark 29.082549999999998 27.7273 30.4378 12 h after dark 25.945149999999998 24.0411 27.8492