condition mean min max 1 h after light 8.674655393 8.354244912 8.904794791 3 h after light 10.113406147 8.645779351 11.08445473 5 h after light 9.171615925666666 8.047488075 10.98806162 7 h after light 8.623754169333333 7.462575601 9.731365147 9 h after light 7.9723602866666665 7.0795729110000005 9.230284129 11 h after light 9.098211971 8.71262687 9.701442305 13 h after light 8.877977709000001 8.541045671000001 9.275621549 15 h after light 10.047393753 9.758618739 10.33504577 1 h after dark 9.659288349666667 8.088724629 10.45261191 3 h after dark 10.057198435333333 9.554697277999999 10.72566577 5 h after dark 8.384527964333333 7.439727008999999 9.594063296 7 h after dark 11.98219588 10.89539255 13.71714876