condition	mean	min	max
3 h after light	9.421613333333333	9.26584	9.6048
6 h after light	10.067006666666666	7.96922	12.1515
9 h after light	12.892466666666667	12.5722	13.5004
12 h after light	12.179892500000001	7.22007	14.2986
3 h after dark	12.060766666666666	11.7538	12.4797
6 h after dark	10.98191	9.92393	12.6611
9 h after dark	8.463899999999999	7.56267	9.32326
12 h after dark	6.7185500000000005	6.5998	6.8373