condition mean min max 4 h after light 11.889661499999999 10.999928 12.779395 8 h after light 13.200016999999999 10.993386 15.406648 12 h after light 13.1530675 12.166871 14.139264 4 h after dark 11.476939999999999 10.669166 12.284714 8 h after dark 14.6568145 12.944109 16.36952 12 h after dark 12.944109 12.944109 12.944109