condition	mean	min	max
3 h after light	7.864166666666667	6.56317	10.1313
6 h after light	7.77802	6.63999	8.59118
9 h after light	7.3416966666666665	6.38567	8.23779
12 h after light	5.4895000000000005	4.03143	6.53157
3 h after dark	8.731143333333334	5.90385	11.3938
6 h after dark	9.30109	7.1746	12.9734
9 h after dark	4.3483600000000004	4.05086	4.81236
12 h after dark	5.8224149999999995	4.67704	6.96779