condition mean min max 1 h after light 4.198917509 4.198917509 4.198917509 3 h after light 4.757152158 4.479653507 5.0346508089999995 5 h after light 3.9308003960000004 3.546118919 4.315481873 7 h after light 4.963252746 4.857667957 5.068837535 9 h after light 4.6730797575 4.667866885 4.67829263 11 h after light 5.162918285 4.781496232 5.544340338 1 h after dark 6.8596917765 5.07196127 8.647422283 3 h after dark 8.8105028625 7.239296385 10.38170934 5 h after dark 9.7124179035 8.968066087 10.45676972 7 h after dark 13.217448035 11.31787631 15.11701976 9 h after dark 17.268533405 16.67627454 17.86079227 11 h after dark 30.64500149 22.04368692 39.24631606