condition mean min max 0 h after light 12.49765 11.851 13.1443 4 h after light 14.156400000000001 13.8953 14.4175 8 h after light 12.62325 11.8664 13.3801 4 h after dark 14.0677 13.5549 14.5805 8 h after dark 14.624400000000001 14.5233 14.7255 12 h after dark 14.501349999999999 12.4703 16.5324