condition	mean	min	max
4 h after light	3.868685	3.09198	4.64539
8 h after light	5.6449750000000005	5.28777	6.00218
12 h after light	7.979925	7.50341	8.45644
4 h after dark	8.12322	6.77103	10.0476
8 h after dark	2.8614033333333335	2.52299	3.3409
12 h after dark	4.101596666666667	3.54476	4.60547