condition	mean	min	max
4 h after light	439.4	439.4	439.4
8 h after light	446.1	434.8	457.4
12 h after light	450.2	436.7	463.7
4 h after dark	551.3	462.1	640.5
8 h after dark	513.85	494.2	533.5
12 h after dark	449.5	447.9	451.1