condition	mean	min	max
4 h after light	678.3	678.3	678.3
8 h after light	719.1	556.2	882.0
12 h after light	662.0	568.5	755.5
4 h after dark	568.75	487.2	650.3
8 h after dark	452.04999999999995	396.7	507.4
12 h after dark	368.05	358.3	377.8