condition	mean	min	max
1 h after light	14.33403494	13.59165789	15.07641199
3 h after light	17.315344886666665	15.98105015	18.13663132
5 h after light	16.553459046666667	14.36682937	18.86276912
7 h after light	16.81972967	14.90910757	18.77557046
9 h after light	17.72257288	16.2123739	19.47859347
11 h after light	14.887299630000001	12.23582143	16.90710247
13 h after light	16.94944016	14.750940900000002	19.71231608
15 h after light	18.13451604	17.76759197	18.80415744
1 h after dark	17.41695187	16.19184012	19.23690049
3 h after dark	18.50923213	16.49308441	19.75069089
5 h after dark	18.346317983333336	16.7127671	20.34234178
7 h after dark	19.676725406666666	15.84823361	23.70254142