condition	mean	min	max
4 h after light	964.6	964.6	964.6
8 h after light	950.05	932.1	968.0
12 h after light	927.25	848.9	1005.6
4 h after dark	961.0	864.4	1057.6
8 h after dark	1213.55	1091.6	1335.5
12 h after dark	1499.55	1372.8	1626.3