condition	mean	min	max
4 h after light	1.2274850000000002	0.99529	1.45968
8 h after light	1.8652250000000001	1.83778	1.89267
12 h after light	3.068515	2.83311	3.30392
4 h after dark	4.33691	4.04061	4.63321
8 h after dark	3.153095	3.05557	3.25062
12 h after dark	2.56792	2.10334	3.0325