condition	mean	min	max
4 h after light	220.6515	220.359	220.944
8 h after light	186.39249999999998	178.892	193.893
12 h after light	173.2225	168.588	177.857
4 h after dark	139.78050000000002	133.526	146.035
8 h after dark	172.0115	167.276	176.747
12 h after dark	186.7135	185.546	187.881