condition	mean	min	max
3 h after light	3.8324933333333333	3.5062	4.21778
6 h after light	4.8827066666666665	4.05088	5.38226
9 h after light	6.972003333333333	5.71041	9.23111
12 h after light	5.5573225	3.57333	6.74817
3 h after dark	6.37581	4.34308	7.69326
6 h after dark	4.970876666666666	4.31217	5.74309
9 h after dark	2.44536	2.08369	2.74999
12 h after dark	2.24941	2.10667	2.39215