condition	mean	min	max
4 h after light	3.624766	3.452254	3.866847
8 h after light	2.4995643333333333	1.659843	2.957239
12 h after light	1.731698	1.51233	1.904138
16 h after light	3.460983	2.924778	4.052403
4 h after dark	2.881488666666667	2.626608	3.35655
8 h after dark	2.1008036666666667	1.7095369999999999	2.731465