condition mean min max 0 h after light 22.938200000000002 21.3514 24.525 4 h after light 14.1062 10.363 17.8494 8 h after light 9.81854 9.53218 10.1049 4 h after dark 25.15095 19.4988 30.8031 8 h after dark 26.5563 24.3577 28.7549 12 h after dark 20.23855 15.4019 25.0752