condition	mean	min	max
4 h after light	5.05111	2.48839	6.96084
8 h after light	4.186476666666667	1.1473	7.68672
12 h after light	5.343719999999999	3.09538	7.60443
4 h after dark	5.598163333333333	4.10757	6.77014
8 h after dark	5.045116666666667	2.90652	6.95863
12 h after dark	5.51238	4.01745	7.23305