condition	mean	min	max
3 h after light	2.24206	1.55529	2.98904
6 h after light	3.61299	2.99756	3.94923
9 h after light	3.4833966666666667	3.20787	3.98069
12 h after light	3.9291875	3.50245	4.5455
3 h after dark	4.211076666666667	3.59484	4.63492
6 h after dark	4.35079	3.60057	5.104
9 h after dark	4.7466	3.13676	6.5476
12 h after dark	2.4984349999999997	2.22497	2.7719