condition	mean	min	max
1 h after light	14.279967945000001	12.49063203	16.06930386
3 h after light	16.24619164	14.53414976	17.34113952
5 h after light	18.052185316666666	16.63527611	18.80782023
7 h after light	20.48148765	19.80436884	21.70674665
9 h after light	19.775510136666664	19.60158425	19.98594369
11 h after light	19.553989503333334	18.94341028	19.99297464
13 h after light	19.042143916666667	18.00233204	21.01290586
15 h after light	18.48143491	16.49342203	20.93023182
1 h after dark	19.695689403333333	18.34075718	20.87563669
3 h after dark	19.968570586666665	18.71156727	21.24901916
5 h after dark	19.637764243333333	18.84898545	20.05902226
7 h after dark	18.69821168	15.93532383	20.57489977