condition	mean	min	max
4 h after light	0.524057	0.514958	0.533156
8 h after light	0.632234	0.41922	0.845248
12 h after light	0.9584885000000001	0.951036	0.965941
4 h after dark	0.8531233333333333	0.739564	1.05477
8 h after dark	0.7863613333333334	0.597189	1.02244
12 h after dark	0.577095	0.295519	0.76069