condition	mean	min	max
4 h after light	1.2259950000000002	0.97245	1.47954
8 h after light	0.5705884999999999	0.43771	0.703467
12 h after light	0.679451	0.482187	0.876715
4 h after dark	1.83511	1.80122	1.869
8 h after dark	3.75146	3.36243	4.14049
12 h after dark	2.512705	2.40668	2.61873