condition mean min max 0 h after light 40.6957 33.339 48.0524 2 h after light 30.12245 26.2969 33.948 4 h after light 19.09675 17.3171 20.8764 8 h after light 5.44958 4.40388 6.49528 12 h after light 2.9736065 0.889943 5.05727 2 h after dark 1.522181 0.991822 2.05254 4 h after dark 3.027055 2.54108 3.51303 8 h after dark 6.37938 5.34623 7.41253 12 h after dark 36.1824 35.4102 36.9546