condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.027141433333333336 0.0 0.0814243 12 h after light 0.13531933333333332 0.0 0.405958 4 h after dark 0.0965554 0.0 0.189898 8 h after dark 0.049867 0.0 0.149601 12 h after dark 0.0 0.0 0.0