condition	mean	min	max
4 h after light	4.36395	3.81833	4.90957
8 h after light	2.375935	2.30255	2.44932
12 h after light	1.051265	1.02318	1.07935
4 h after dark	1.099596	0.754378	1.39327
8 h after dark	1.5555966666666667	1.32554	1.86523
12 h after dark	2.6063866666666664	1.87819	3.34704