condition	mean	min	max
4 h after light	1.1580815	0.813783	1.50238
8 h after light	2.220145	1.97972	2.46057
12 h after light	3.54928	3.46065	3.63791
4 h after dark	2.7015233333333333	2.60215	2.82271
8 h after dark	2.19014	1.95389	2.43384
12 h after dark	1.5197933333333333	1.37563	1.63526