condition	mean	min	max
4 h after light	95.90965	89.4323	102.387
8 h after light	69.10275	67.3652	70.8403
12 h after light	49.30605	47.8681	50.744
4 h after dark	73.0823	68.7359	77.4287
8 h after dark	92.00915	90.2811	93.7372
12 h after dark	107.2285	104.145	110.312