condition	mean	min	max
4 h after light	678.4	678.4	678.4
8 h after light	929.55	658.1	1201.0
12 h after light	873.25	427.2	1319.3
4 h after dark	342.85	174.9	510.8
8 h after dark	131.45	82.4	180.5
12 h after dark	71.7	26.9	116.5