condition	mean	min	max
4 h after light	898.2	898.2	898.2
8 h after light	806.0	788.1	823.9
12 h after light	849.3	786.2	912.4
4 h after dark	872.35	806.7	938.0
8 h after dark	922.45	834.2	1010.7
12 h after dark	805.45	788.2	822.7