condition mean min max 0 h after light 204.2275 184.938 223.517 4 h after light 91.93885 83.8854 99.9923 8 h after light 120.7595 109.31 132.209 4 h after dark 194.3305 188.664 199.997 8 h after dark 120.9285 114.946 126.911 12 h after dark 212.0905 209.712 214.469