condition mean min max 4 h after light 159.452 113.555 216.906 8 h after light 94.69726666666668 37.2818 134.247 12 h after light 83.33193333333332 60.647 106.583 4 h after dark 88.7811 75.9275 97.8008 8 h after dark 110.9324 92.7432 129.607 12 h after dark 169.62 126.003 218.672