condition	mean	min	max
0 h after light	2.3614699999999997	1.92213	2.80081
4 h after light	3.855055	3.70408	4.00603
8 h after light	3.108535	2.84597	3.3711
4 h after dark	3.95445	3.70432	4.20458
8 h after dark	4.320164999999999	4.25188	4.38845
12 h after dark	3.61422	2.70481	4.52363