condition	mean	min	max
1 h after light	19.84235212	18.80168821	20.88301603
3 h after light	18.27043444	16.86510824	19.250557999999998
5 h after light	19.06762058	17.74725981	20.35586431
7 h after light	18.378617156666667	16.33880939	20.27867121
9 h after light	20.106993449999997	20.03253097	20.15565688
11 h after light	17.940482063333334	16.08130569	20.12350603
13 h after light	19.510301286666667	18.76152309	20.10456424
15 h after light	19.885282386666667	19.25412357	20.48759852
1 h after dark	20.710075523333334	18.79053051	22.66673546
3 h after dark	20.481401946666665	19.56156523	21.13306421
5 h after dark	21.678421526666668	20.28567788	22.44495392
7 h after dark	18.521911413333335	15.03332437	22.36718304