condition	mean	min	max
4 h after light	699.2	699.2	699.2
8 h after light	616.9	506.3	727.5
12 h after light	661.0	576.5	745.5
4 h after dark	565.9	452.2	679.6
8 h after dark	323.75	261.0	386.5
12 h after dark	323.1	296.5	349.7