condition	mean	min	max
4 h after light	833.2	833.2	833.2
8 h after light	1008.05	976.0	1040.1
12 h after light	1082.35	985.5	1179.2
4 h after dark	966.2	792.5	1139.9
8 h after dark	839.0	822.6	855.4
12 h after dark	951.3	945.3	957.3