condition	mean	min	max
3 h after light	8.49052	8.33144	8.6545
6 h after light	9.240063333333334	8.03384	11.2188
9 h after light	7.970333333333333	6.72594	9.21666
12 h after light	9.1992975	7.19766	11.2426
3 h after dark	11.77053	9.75459	13.6341
6 h after dark	14.0771	12.8394	15.6062
9 h after dark	10.698903333333334	9.34101	11.6783
12 h after dark	8.478695	7.89335	9.06404