condition	mean	min	max
4 h after light	805.5	805.5	805.5
8 h after light	800.45	771.5	829.4
12 h after light	835.2	796.4	874.0
4 h after dark	759.4	668.0	850.8
8 h after dark	787.55	756.5	818.6
12 h after dark	853.8	852.0	855.6