condition	mean	min	max
1 h after light	18.060697185	16.65417603	19.46721834
3 h after light	17.4400638	15.90060828	19.75848829
5 h after light	18.26942296	16.47381683	21.4767792
7 h after light	20.436696573333332	14.70492845	25.01266065
9 h after light	21.465258933333335	19.81406755	22.49933791
11 h after light	19.401371836666666	17.51558431	20.56502517
13 h after light	19.59048386	18.26121581	20.27542456
15 h after light	22.892696796666666	18.464132	26.96993044
1 h after dark	22.411401063333333	21.48917053	23.00373557
3 h after dark	18.476449503333335	13.93601706	23.88244461
5 h after dark	18.875700923333333	16.77251579	21.17369365
7 h after dark	19.380264633333333	16.93754546	20.62123964