condition	mean	min	max
4 h after light	137.5	137.5	137.5
8 h after light	120.95	97.1	144.8
12 h after light	96.9	84.1	109.7
4 h after dark	147.5	126.5	168.5
8 h after dark	185.55	151.1	220.0
12 h after dark	145.95	133.9	158.0