condition	mean	min	max
4 h after light	9.07863	4.90199	12.8756
8 h after light	10.351206666666666	3.43962	14.1754
12 h after light	10.24432	6.8486	13.8882
4 h after dark	11.110183333333334	9.29575	12.829
8 h after dark	7.53908	5.44123	10.6403
12 h after dark	8.418723333333334	6.74915	10.0889