condition	mean	min	max
4 h after light	2.0871500000000003	2.04109	2.13321
8 h after light	2.183195	1.8312	2.53519
12 h after light	3.709745	3.59989	3.8196
4 h after dark	3.845855	3.38678	4.30493
8 h after dark	3.107615	2.88019	3.33504
12 h after dark	3.2089	3.10195	3.31585