condition mean min max 0 h after light 144.4785 138.999 149.958 4 h after light 101.91165000000001 94.8773 108.946 8 h after light 117.73705000000001 97.9561 137.518 4 h after dark 168.329 158.139 178.519 8 h after dark 127.07594999999999 84.2439 169.908 12 h after dark 132.4261 94.0072 170.845