condition	mean	min	max
4 h after light	458.9	458.9	458.9
8 h after light	431.2	423.2	439.2
12 h after light	418.25	405.4	431.1
4 h after dark	383.8	324.8	442.8
8 h after dark	337.25	277.1	397.4
12 h after dark	434.1	352.5	515.7