condition	mean	min	max
4 h after light	0.3203365	0.282499	0.358174
8 h after light	0.516231	0.470476	0.561986
12 h after light	0.828596	0.792016	0.865176
4 h after dark	0.818939	0.633418	1.00446
8 h after dark	0.8394555	0.775447	0.903464
12 h after dark	0.647403	0.629491	0.665315