condition mean min max 4 h after light 13.241153 12.419567 14.062739 8 h after light 14.611377000000001 12.896996 16.325758 12 h after light 11.392354000000001 11.019441 11.765267 4 h after dark 14.118666000000001 13.722223 14.515109 8 h after dark 12.0256635 11.154331 12.896996 12 h after dark 11.387773 11.387773 11.387773