condition	mean	min	max
4 h after light	2.9194833333333334	1.64018	4.95609
8 h after light	3.1950066666666666	1.34318	4.71413
12 h after light	3.314003333333333	1.86502	4.18819
4 h after dark	3.3686599999999998	1.7963	4.79203
8 h after dark	1.97298	1.4792	2.24929
12 h after dark	1.45483	0.39072	2.3797