condition	mean	min	max
4 h after light	2.736771	2.6764509999999997	2.825201
8 h after light	2.0866973333333334	1.524772	2.4334729999999998
12 h after light	1.3638086666666667	1.295081	1.452863
16 h after light	2.727421666666667	2.2972490000000003	3.2740560000000003
4 h after dark	2.2132886666666667	2.000873	2.522822
8 h after dark	1.8145350000000002	1.3872120000000001	2.5642400000000003