condition	mean	min	max
3 h after light	6.80051	5.75898	7.61933
6 h after light	8.98953	8.48084	9.71822
9 h after light	10.07365	9.11805	11.0704
12 h after light	14.464649999999999	12.8748	17.7368
3 h after dark	16.6761	12.986	21.4404
6 h after dark	18.137933333333333	17.4205	18.9322
9 h after dark	18.9981	18.5615	19.3525
12 h after dark	14.13345	13.9774	14.2895