condition	mean	min	max
3 h after light	6.633893333333333	6.29278	6.92659
6 h after light	6.4177333333333335	5.34489	7.15961
9 h after light	7.6373066666666665	7.0488	8.41155
12 h after light	8.679235	7.35507	9.76925
3 h after dark	9.28524	8.48376	10.211
6 h after dark	8.597380000000001	7.55558	9.53476
9 h after dark	6.45123	5.98288	6.69695
12 h after dark	5.34161	4.92093	5.76229