condition	mean	min	max
4 h after light	3.4453873333333336	3.377775	3.574205
8 h after light	2.4696236666666667	1.5524149999999999	2.940225
12 h after light	1.606117	1.491088	1.7134909999999999
16 h after light	3.371481333333333	2.802953	3.9830449999999997
4 h after dark	3.039241666666667	2.61915	3.281718
8 h after dark	1.8035963333333334	1.6514330000000002	1.9894880000000001