condition	mean	min	max
2 h after light	10.53394	6.1375	15.0736
6 h after light	12.888116666666667	8.3037	17.1644
10 h after light	9.944981666666667	7.43754	11.658
14 h after light	13.4597	10.5677	18.2129
18 h after light	14.483683333333333	10.2354	19.8295
2 h after dark	13.065925	9.53605	19.1024