condition	mean	min	max
4 h after light	1.13866	1.03954	1.23778
8 h after light	1.266355	1.17912	1.35359
12 h after light	2.2608635	0.818657	3.70307
4 h after dark	2.89913	2.69722	3.10104
8 h after dark	2.0638	1.96496	2.16264
12 h after dark	2.035545	1.94198	2.12911