condition	mean	min	max
4 h after light	2.631727333333333	2.571701	2.729069
8 h after light	2.8347320000000003	2.185871	4.03193
12 h after light	1.3236869999999998	1.245315	1.439647
16 h after light	2.845601333333333	2.34797	3.645197
4 h after dark	2.1661623333333333	2.006801	2.4220919999999997
8 h after dark	1.4485186666666667	1.393402	1.487711