condition	mean	min	max
4 h after light	1.489525	0.7844	2.19465
8 h after light	2.860815	2.32811	3.39352
12 h after light	2.28418	2.27948	2.28888
4 h after dark	1.4551766666666666	1.29602	1.64846
8 h after dark	1.1322986666666666	0.907656	1.39044
12 h after dark	0.8847686666666666	0.712213	1.10045