condition	mean	min	max
0 h after light	2.809425	2.44544	3.17341
4 h after light	4.40466	4.3322	4.47712
8 h after light	5.507215	5.21824	5.79619
4 h after dark	6.966605	6.83276	7.10045
8 h after dark	5.434195	4.92854	5.93985
12 h after dark	4.50717	3.29104	5.7233