condition	mean	min	max
0 h after light	3.85722	3.76658	3.94786
4 h after light	3.709595	2.96562	4.45357
8 h after light	5.04311	4.83199	5.25423
4 h after dark	8.50583	6.44136	10.5703
8 h after dark	9.091149999999999	8.1466	10.0357
12 h after dark	5.4887250000000005	4.41191	6.56554