condition	mean	min	max
2 h after light	8.915373333333333	8.38448	9.91559
6 h after light	5.21722	4.92189	5.56158
10 h after light	4.184726666666666	3.77376	4.42262
2 h after dark	1.59229	1.34514	1.74254
6 h after dark	1.122176	0.954298	1.21289
10 h after dark	1.46209	1.36407	1.55056