condition	mean	min	max
4 h after light	128.4325	127.516	129.349
8 h after light	113.862	108.462	119.262
12 h after light	132.7175	130.506	134.929
4 h after dark	136.9	124.546	149.254
8 h after dark	144.9045	141.723	148.086
12 h after dark	137.326	132.899	141.753