condition	mean	min	max
4 h after light	1.22925	1.05086	1.40764
8 h after light	1.6042049999999999	1.51431	1.6941
12 h after light	2.000035	1.9924	2.00767
4 h after dark	2.30664	1.61907	2.88116
8 h after dark	1.91385	1.42695	2.35353
12 h after dark	1.76336	1.5257	2.0176