condition	mean	min	max
4 h after light	126.5	126.5	126.5
8 h after light	165.0	163.1	166.9
12 h after light	144.85	125.0	164.7
4 h after dark	163.45	155.2	171.7
8 h after dark	186.7	182.7	190.7
12 h after dark	164.85000000000002	141.9	187.8