condition	mean	min	max
4 h after light	15.19015	12.3194	18.0609
8 h after light	11.187915	7.57663	14.7992
12 h after light	8.555645	4.90519	12.2061
4 h after dark	16.074533333333335	11.6299	21.3611
8 h after dark	17.105233333333334	14.374	19.715
12 h after dark	13.465283333333334	6.76038	25.6067