condition	mean	min	max
4 h after light	3.81765	3.05215	4.58315
8 h after light	1.026398	0.429296	1.6235
12 h after light	1.6923125	0.926495	2.45813
4 h after dark	4.851045	2.663	7.03909
8 h after dark	3.573595	1.62018	5.52701
12 h after dark	2.69338	2.06587	3.32089