condition mean min max 4 h after light 186.8313985 147.55813 226.104667 8 h after light 196.764301 187.557662 205.97094 12 h after light 176.476693 156.336714 196.616672 4 h after dark 147.23900700000002 142.403569 152.074445 8 h after dark 122.0721265 97.226628 146.917625 12 h after dark 96.559701 96.559701 96.559701