condition mean min max 1 h after light 7.115162510999999 6.244350408 7.985974614 3 h after light 8.315893335666667 6.1470830460000006 10.94813121 5 h after light 11.812056064 5.239781202 17.75060298 7 h after light 12.017956947333333 7.402225122000001 14.87646205 9 h after light 15.560736553333333 12.03851911 19.12856676 11 h after light 17.699705046666665 12.79501984 21.47465178 13 h after light 16.83467389333333 10.2250359 22.00271042 15 h after light 19.98268747 16.28779787 23.61607317 1 h after dark 23.100062756666667 14.05986387 27.66317377 3 h after dark 19.18855486 15.33040232 25.32782609 5 h after dark 19.312086406666666 13.18965654 26.08880016 7 h after dark 21.044541876666667 16.05189312 30.59851616