condition	mean	min	max
4 h after light	4.77777	3.91723	5.63831
8 h after light	3.3873499999999996	3.05712	3.71758
12 h after light	2.13789	1.96244	2.31334
4 h after dark	3.292806666666667	2.87948	3.59003
8 h after dark	4.315106666666667	4.00573	4.61367
12 h after dark	5.669443333333334	4.23894	6.77009