condition	mean	min	max
4 h after light	2.860795	2.62968	3.09191
8 h after light	1.5347849999999998	1.31218	1.75739
12 h after light	2.518265	2.33103	2.7055
4 h after dark	1.405336	0.645902	2.16477
8 h after dark	1.461525	1.39153	1.53152
12 h after dark	1.82171	1.63343	2.00999