condition	mean	min	max
4 h after light	1.5852776666666666	0.926713	2.60106
8 h after light	1.297607	0.490381	1.73
12 h after light	1.48823	1.33486	1.64239
4 h after dark	3.10051	2.70125	3.76358
8 h after dark	1.859324	0.977702	3.55182
12 h after dark	0.794653	0.626553	1.10237