condition	mean	min	max
2 h after light	17.935283333333334	15.0187	24.5781
6 h after light	13.986533333333334	13.0054	15.7185
10 h after light	17.67395	13.286	28.64
14 h after light	16.36	13.0109	20.6885
18 h after light	19.29225	15.1928	22.0687
2 h after dark	19.729933333333335	17.8722	23.2829