condition	mean	min	max
4 h after light	332.82849999999996	331.662	333.995
8 h after light	282.9185	275.35	290.487
12 h after light	141.79000000000002	134.5	149.08
4 h after dark	45.616200000000006	41.7869	49.4455
8 h after dark	46.48945	43.8816	49.0973
12 h after dark	152.1465	146.321	157.972