condition	mean	min	max
4 h after light	2.97651	2.9201740000000003	3.0528
8 h after light	2.219707	1.466209	2.654137
12 h after light	1.4883066666666667	1.4229690000000002	1.595331
16 h after light	3.478775	2.580969	4.328715
4 h after dark	2.629243333333333	2.324998	2.853918
8 h after dark	1.7422583333333332	1.626172	1.8615169999999999