condition	mean	min	max
4 h after light	1.938465	1.16805	2.70888
8 h after light	2.374445	1.97222	2.77667
12 h after light	0.958699	0.479278	1.43812
4 h after dark	3.66028	3.04436	4.3137
8 h after dark	1.62978	1.50523	1.80378
12 h after dark	2.7386866666666667	1.68135	3.40661