condition mean min max 1 h after light 7.734795303666666 6.999502493 8.814847368999999 3 h after light 7.314322664 5.515322266 8.753877072 5 h after light 8.657731722666666 7.641836542999999 9.929578622000001 7 h after light 7.372715240000001 5.952696766 8.480109902 9 h after light 7.137301226 5.816973921000001 9.524004625 11 h after light 6.832288749666667 5.48183132 8.264191593 13 h after light 7.699151057666667 6.566502855 9.197867313 15 h after light 7.695642864666667 5.792549091000001 9.004353183 1 h after dark 7.603428485666667 5.571656569 9.519047886000001 3 h after dark 7.919995546666667 4.71823148 10.07020842 5 h after dark 7.311655168666666 6.430876522 7.777896419 7 h after dark 10.177781952333333 8.532536333 12.07322326