condition	mean	min	max
1 h after light	15.044863843333333	12.41847217	16.88537306
3 h after light	14.04007509	12.07339602	15.097026199999998
5 h after light	15.203489663333333	11.82914424	19.00229005
7 h after light	14.247793159999999	12.63006966	17.02595709
9 h after light	13.001965286666668	11.80018183	15.30120926
11 h after light	15.546714506666666	13.79018425	17.00746676
13 h after light	14.757780563333334	13.72996051	15.73152478
15 h after light	12.594888906666666	11.86981041	13.12950021
1 h after dark	19.19097589	16.99170343	20.95127057
3 h after dark	14.890752226666667	14.65840989	15.121079199999999
5 h after dark	15.92667838	12.13182757	17.91457837
7 h after dark	15.40410237	13.30518482	18.46744542