condition	mean	min	max
4 h after light	4.31775	3.5072	5.1283
8 h after light	3.669995	3.58524	3.75475
12 h after light	4.5021	4.36208	4.64212
4 h after dark	5.797893333333334	5.65803	5.88867
8 h after dark	6.5034	6.142	6.86839
12 h after dark	5.0870500000000005	4.96996	5.14939