condition mean min max 4 h after light 12.320933499999999 10.738729 13.903138 8 h after light 11.0643 10.981598 11.147002 12 h after light 10.639883999999999 10.365288 10.91448 4 h after dark 11.19405 10.789366 11.598734 8 h after dark 10.988791500000001 10.830581 11.147002 12 h after dark 11.895225 11.895225 11.895225