condition	mean	min	max
4 h after light	5.77838	5.76556	5.7912
8 h after light	7.43757	6.99265	7.88249
12 h after light	1.806585	1.38239	2.23078
4 h after dark	0.314606	0.205401	0.474382
8 h after dark	1.00474	0.958196	1.0966
12 h after dark	1.2227623333333333	0.633027	1.53114