condition	mean	min	max
4 h after light	232.7	232.7	232.7
8 h after light	201.75	173.1	230.4
12 h after light	201.5	170.6	232.4
4 h after dark	97.95	7.1	188.8
8 h after dark	58.8	40.4	77.2
12 h after dark	61.0	33.2	88.8