condition	mean	min	max
4 h after light	3.8327176666666665	3.68749	4.064794999999999
8 h after light	2.6356070000000003	1.7261819999999999	3.106281
12 h after light	1.8398370000000002	1.624674	2.041329
16 h after light	3.6804726666666667	3.094516	4.317173
4 h after dark	3.052938	2.760629	3.5718989999999997
8 h after dark	1.9172556666666667	1.752187	2.057239