condition	mean	min	max
4 h after light	0.918568	0.823176	1.01396
8 h after light	0.486105	0.300066	0.672144
12 h after light	0.7506085	0.725923	0.775294
4 h after dark	1.542155	1.05138	2.03293
8 h after dark	1.39214	1.38598	1.3983
12 h after dark	0.8528105	0.761653	0.943968