condition mean min max 4 h after light 73.199754 65.705319 80.694189 8 h after light 109.91335749999999 71.867409 147.959306 12 h after light 89.64634649999999 81.758831 97.533862 4 h after dark 120.530246 119.462894 121.597598 8 h after dark 94.0080375 73.850036 114.166039 12 h after dark 84.032809 84.032809 84.032809