condition	mean	min	max
3 h after light	8.8057	6.6165	12.0743
6 h after light	6.181853333333334	4.54084	7.74357
9 h after light	6.95115	5.90961	8.53705
12 h after light	10.617985	7.85729	13.2682
3 h after dark	8.74661	7.7962	9.97575
6 h after dark	12.217033333333333	12.0207	12.3214
9 h after dark	11.823366666666667	11.1207	12.3025
12 h after dark	8.18722	8.18641	8.18803