condition mean min max 3 h after light 5.265973333333333 4.4685 5.85638 6 h after light 7.22032 5.76977 9.232 9 h after light 8.559276666666667 8.23257 8.77251 12 h after light 8.226812500000001 5.9702 9.96385 3 h after dark 10.38197 7.93871 12.291 6 h after dark 9.811226666666666 8.41049 12.2003 9 h after dark 7.81477 7.49978 8.01926 12 h after dark 6.2526 6.00392 6.50128