condition	mean	min	max
4 h after light	883.5	883.5	883.5
8 h after light	657.95	623.2	692.7
12 h after light	768.5	712.9	824.1
4 h after dark	709.2	680.7	737.7
8 h after dark	797.0	660.9	933.1
12 h after dark	755.0	658.8	851.2