condition	mean	min	max
4 h after light	57.9116	55.8	60.0232
8 h after light	156.2495	151.907	160.592
12 h after light	339.034	318.954	359.114
4 h after dark	194.724	191.771	197.677
8 h after dark	159.75799999999998	159.612	159.904
12 h after dark	97.96285	95.0277	100.898