condition mean min max 4 h after light 212.156 211.747 212.565 8 h after light 179.03750000000002 173.924 184.151 12 h after light 129.3445 123.056 135.633 4 h after dark 113.78066666666666 112.302 115.942 8 h after dark 147.314 145.481 148.269 12 h after dark 188.35266666666666 186.462 191.74