condition mean min max 0 h after light 76.92355 73.9376 79.9095 4 h after light 77.4879 62.5047 92.4711 8 h after light 187.01049999999998 170.783 203.238 4 h after dark 201.3155 157.576 245.055 8 h after dark 137.247 132.782 141.712 12 h after dark 77.16325 65.9451 88.3814