condition	mean	min	max
4 h after light	2.56709	1.54619	4.04019
8 h after light	5.2483233333333335	2.65381	7.23839
12 h after light	5.375453333333333	3.23235	6.50444
4 h after dark	3.9972	2.7303	5.35028
8 h after dark	4.05377	2.0634	5.30125
12 h after dark	5.2176366666666665	4.24752	5.72384