condition	mean	min	max
4 h after light	126.2	126.2	126.2
8 h after light	134.55	129.6	139.5
12 h after light	130.3	114.6	146.0
4 h after dark	137.6	121.6	153.6
8 h after dark	162.9	145.5	180.3
12 h after dark	130.95	95.4	166.5