condition	mean	min	max
1 h after light	16.71198941	13.3037046	20.12027422
3 h after light	13.515727426666666	12.05978677	15.44988003
5 h after light	15.684072643333334	13.33769876	19.24060636
7 h after light	14.12041924	12.86612416	15.87536393
9 h after light	15.552516786666667	12.89977885	17.84258916
11 h after light	14.454206586666666	12.11737655	18.02258438
1 h after dark	14.952636126666667	12.67473725	18.24898149
3 h after dark	14.47694557	11.01902367	18.83269475
5 h after dark	12.585369016666666	10.22686276	14.26791184
7 h after dark	11.85070914	11.28473936	12.95925691
9 h after dark	11.708250385666666	9.713880697	12.77421563
11 h after dark	10.571562982333333	9.631096267	11.05625541