condition	mean	min	max
3 h after light	6.029553333333333	4.06715	8.4609
6 h after light	6.9684099999999995	5.19687	8.75565
9 h after light	9.519656666666666	6.60863	13.4426
12 h after light	8.3127675	6.58013	9.00478
3 h after dark	11.719833333333334	10.3413	12.5639
6 h after dark	10.52402	8.97837	12.8279
9 h after dark	6.92436	5.61457	8.66035
12 h after dark	6.40365	5.74116	7.06614