condition	mean	min	max
4 h after light	4.26511	1.81432	6.41714
8 h after light	3.4734533333333335	1.17092	6.0266
12 h after light	4.14671	3.11555	5.82371
4 h after dark	4.280869	0.783707	6.35196
8 h after dark	2.7941833333333332	1.25203	4.79231
12 h after dark	5.8224833333333335	5.04002	6.99626