condition	mean	min	max
4 h after light	2.7969	2.658573	2.92951
8 h after light	2.0065416666666667	1.492674	2.3178919999999996
12 h after light	1.4181163333333333	1.285687	1.509963
16 h after light	2.735544	2.42378	3.160268
4 h after dark	2.338498	2.175377	2.5027
8 h after dark	1.465937	1.426816	1.4936459999999998