condition mean min max 4 h after light 13.4436715 12.074795 14.812548 8 h after light 13.150891999999999 13.147909 13.153875 12 h after light 11.4554845 11.028498 11.882471 4 h after dark 13.87061 12.821172 14.920048 8 h after dark 11.8489425 11.533121 12.164764 12 h after dark 12.821172 12.821172 12.821172