condition	mean	min	max
4 h after light	2.907510333333333	2.86857	2.969611
8 h after light	2.182046	1.46897	2.618062
12 h after light	1.679775	1.424032	2.04142
16 h after light	2.9342306666666667	2.51355	3.471145
4 h after dark	2.531173	2.2784880000000003	2.7758439999999998
8 h after dark	1.840562	1.531874	2.375584