condition	mean	min	max
4 h after light	4.399425	4.05349	4.74536
8 h after light	4.9270700000000005	4.21244	5.6417
12 h after light	5.232889999999999	5.10389	5.36189
4 h after dark	5.71237	5.32203	6.10271
8 h after dark	4.41739	4.04175	4.79303
12 h after dark	4.91192	4.75394	5.0699