condition	mean	min	max
4 h after light	760.6	760.6	760.6
8 h after light	785.05	747.7	822.4
12 h after light	918.6	797.3	1039.9
4 h after dark	930.85	863.7	998.0
8 h after dark	907.4	840.9	973.9
12 h after dark	907.25	904.5	910.0