condition	mean	min	max
3 h after light	11.6917	10.8747	12.7657
6 h after light	7.301936666666666	5.1545	9.83285
9 h after light	6.1688833333333335	4.13758	8.13753
12 h after light	10.723415	7.09421	17.5289
3 h after dark	17.55346666666667	16.6627	18.3018
6 h after dark	20.093	18.4375	22.8875
9 h after dark	16.7144	13.7253	20.0754
12 h after dark	12.630849999999999	10.915	14.3467