condition	mean	min	max
4 h after light	3.606536	3.3881550000000002	3.859325
8 h after light	2.4608746666666668	1.573028	3.065833
12 h after light	1.6047516666666666	1.414189	1.7470009999999998
16 h after light	3.3970263333333337	3.1307560000000003	3.818349
4 h after dark	2.745995	2.497148	3.198856
8 h after dark	1.7403183333333334	1.625535	1.816166