condition	mean	min	max
2 h after light	3.48949	3.16686	3.71839
6 h after light	4.130673333333333	4.03071	4.2852
10 h after light	4.93166	4.70112	5.30523
2 h after dark	2.49765	2.35191	2.58454
6 h after dark	2.3182133333333335	2.11232	2.56212
10 h after dark	2.00683	1.90915	2.15531