condition	mean	min	max
2 h after light	4.114513333333333	3.52681	4.723
6 h after light	3.53443	3.07856	3.79798
10 h after light	3.637226666666667	3.00264	4.09175
2 h after dark	3.33568	2.95679	4.04655
6 h after dark	4.43928	4.04995	4.7917
10 h after dark	4.151423333333334	3.3298	4.59148