condition	mean	min	max
4 h after light	3.0757733333333337	0.0	9.22732
8 h after light	1.81303	0.0	2.96522
12 h after light	2.01018	0.0	6.03054
4 h after dark	0.88117	0.0	2.64351
8 h after dark	4.773156666666667	0.0	9.91838
12 h after dark	6.27665	0.0	10.4285