condition mean min max 4 h after light 0.023232066666666665 0.0 0.0696962 8 h after light 0.024094466666666665 0.0 0.0722834 12 h after light 0.0316721 0.0 0.0950163 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0