condition	mean	min	max
0 h after light	1.184393	0.906546	1.46224
4 h after light	1.516585	1.3705	1.66267
8 h after light	1.79488	1.66882	1.92094
4 h after dark	1.6759050000000002	1.54326	1.80855
8 h after dark	1.436685	1.20048	1.67289
12 h after dark	0.901623	0.649446	1.1538