condition	mean	min	max
4 h after light	3.25564	2.2865	3.92562
8 h after light	1.6986953333333334	0.525486	2.33495
12 h after light	1.81996	1.6302	2.1335
4 h after dark	4.12702	3.74047	4.76404
8 h after dark	5.095843333333334	3.27173	6.47951
12 h after dark	3.8836033333333333	3.28892	4.60656