condition	mean	min	max
1 h after light	15.30829425	13.62703445	18.38915947
3 h after light	15.44897718	14.32436815	17.5275072
5 h after light	17.750562216666665	15.0827135	21.47208372
7 h after light	17.157841206666667	16.09465932	18.866601100000004
9 h after light	15.891290946666667	12.94163965	19.63758435
11 h after light	14.941054063333334	12.80929248	17.76113348
13 h after light	17.421482456666666	12.85748811	19.98157382
15 h after light	15.044836093333332	13.51594788	18.05306279
1 h after dark	17.301170526666667	14.59916152	19.62239864
3 h after dark	16.294918523333333	14.60946374	18.88908917
5 h after dark	16.928885216666668	16.1475893	17.49006229
7 h after dark	21.37308493333333	18.67653721	22.9722132