condition mean min max 1 h after light 2.179604068 2.179604068 2.179604068 3 h after light 3.6636288175000002 2.684364229 4.642893406000001 5 h after light 4.7517048084999995 4.414012079 5.089397538 7 h after light 7.9527264945 7.790163591000001 8.115289398 9 h after light 8.1560464015 8.113413838 8.198678965 11 h after light 8.8835550705 8.265013442 9.502096698999999 1 h after dark 11.983332040499999 8.775966181 15.1906979 3 h after dark 22.75455668 19.07119332 26.43792004 5 h after dark 20.028853005000002 18.41042613 21.64727988 7 h after dark 24.071609369999997 21.94300589 26.20021285 9 h after dark 27.91784384 25.61569152 30.21999616 11 h after dark 24.73483543 23.86127578 25.60839508