condition mean min max 1 h after light 8.520738458 7.0516904170000005 9.989786499 3 h after light 6.945779026 5.087912299 8.486516612 5 h after light 3.5044199183333333 2.7569544919999998 3.982749422 7 h after light 6.129167077333333 5.458506895 7.103172712999999 9 h after light 5.643688707 4.799816900000001 6.379011521 11 h after light 6.915450771333333 3.9413694589999997 8.638924746 1 h after dark 7.2131353633333335 6.264530637000001 8.549468991 3 h after dark 10.073161586666666 8.785437794 11.85982992 5 h after dark 11.137484352666666 9.932998028 13.25259227 7 h after dark 12.587611783333333 11.30813115 13.57695205 9 h after dark 12.318742043333334 10.87954638 14.09753978 11 h after dark 13.671026233333334 12.76734256 15.47396134