condition	mean	min	max
1 h after light	19.73287903	19.04247903	20.42327903
3 h after light	16.203408343333333	10.68322119	21.12990007
5 h after light	19.10364065	16.63527611	21.45080077
7 h after light	19.90554103	16.846573499999998	22.81987045
9 h after light	20.816825593333334	18.69736646	22.78883373
11 h after light	19.95428014	17.69034423	22.73114291
13 h after light	16.784125896666666	12.19499001	21.75479703
15 h after light	22.509024776666667	20.17143188	24.63395221
1 h after dark	18.71094261	17.44742138	20.08987571
3 h after dark	21.80019344666667	20.79498029	23.78072636
5 h after dark	21.32338978	18.03219608	23.83905044
7 h after dark	23.977254946666665	19.64810248	28.81387171