condition	mean	min	max
4 h after light	2.08182	1.91088	2.25276
8 h after light	0.87825	0.873731	0.882769
12 h after light	0.6470005000000001	0.52419	0.769811
4 h after dark	0.5357045	0.52362	0.547789
8 h after dark	0.621324	0.422646	0.820002
12 h after dark	2.1272200000000003	2.10705	2.14739