condition	mean	min	max
4 h after light	2.65802	2.13225	3.18379
8 h after light	5.008205	4.62361	5.3928
12 h after light	10.22587	9.63604	10.8157
4 h after dark	5.923923333333334	5.35081	6.28191
8 h after dark	3.8752233333333335	3.55213	4.20071
12 h after dark	2.8483366666666665	1.81218	3.98939