condition mean min max 3 h after light 119.575 116.721 121.504 6 h after light 161.19033333333334 155.807 170.12 9 h after light 191.943 185.836 204.023 12 h after light 161.7727 28.9748 226.892 3 h after dark 120.85000000000001 113.242 132.371 6 h after dark 85.4344 80.9251 93.98 9 h after dark 51.014833333333335 45.555 53.7506 12 h after dark 23.7613 22.8457 24.6769