condition mean min max 0 h after light 7.237830000000001 7.11641 7.35925 4 h after light 65.31095 62.5811 68.0408 8 h after light 379.57050000000004 344.072 415.069 4 h after dark 58.3425 47.5695 69.1155 8 h after dark 18.792 16.1983 21.3857 12 h after dark 12.4809 10.2632 14.6986