condition	mean	min	max
3 h after light	8.300323333333333	6.83554	9.36439
6 h after light	8.813193333333333	5.84261	11.6497
9 h after light	10.97385	9.07855	12.5467
12 h after light	11.9975975	7.93489	15.181
3 h after dark	12.8514	10.9857	14.6638
6 h after dark	7.668053333333333	6.94838	8.50203
9 h after dark	5.101356666666667	3.95986	6.65518
12 h after dark	4.922025	4.42246	5.42159