condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0264124 0.0 0.0792372 9 h after light 0.0 0.0 0.0 12 h after light 0.18101 0.120227 0.257425 3 h after dark 0.14060533333333333 0.069376 0.182555 6 h after dark 0.11835323333333334 0.0 0.290062 9 h after dark 0.04894299999999999 0.0 0.146829 12 h after dark 0.09806816666666666 0.0 0.203907