condition	mean	min	max
3 h after light	8.017706666666665	6.52077	9.86967
6 h after light	15.746599999999999	12.2898	17.6923
9 h after light	14.226023333333334	9.95207	17.3516
12 h after light	15.389425	11.4663	24.4089
3 h after dark	47.2582	41.6598	50.9558
6 h after dark	47.35633333333333	43.111	51.1345
9 h after dark	35.1948	31.8769	39.9768
12 h after dark	35.23795	34.9052	35.5707