condition	mean	min	max
1 h after light	15.264473376666666	10.52183278	18.21435298
3 h after light	10.790265621	9.924740793	11.36867152
5 h after light	15.076692131333333	9.683149044	20.41360072
7 h after light	15.625287036666666	12.42301934	20.64150782
9 h after light	13.367069266666666	11.00264835	15.92069142
11 h after light	14.876881773333334	10.78980943	17.4322236
13 h after light	15.55970388	10.69926689	21.31367874
15 h after light	11.9098795	10.60118429	13.12587501
1 h after dark	18.85404388	17.85437997	20.65742626
3 h after dark	16.10873648666667	15.07219852	17.2802393
5 h after dark	16.314651153333333	14.79491167	18.16928801
7 h after dark	17.79088199	14.14291868	19.80179841