condition	mean	min	max
1 h after light	17.91538555	17.23739424	18.59337686
3 h after light	13.805301786666666	12.71017745	14.47326375
5 h after light	14.714187926666666	12.47557454	18.78452314
7 h after light	12.58808747	10.03873779	13.91349788
9 h after light	11.008366995	9.470173645	11.90809334
11 h after light	11.566220112666667	9.355024998	13.46031646
1 h after dark	14.21871697	11.34873455	16.28213687
3 h after dark	11.016208353666666	9.287096698	13.92897815
5 h after dark	10.203490589666666	8.996291279	11.26587666
7 h after dark	10.383768005333334	9.032008726	11.70912652
9 h after dark	10.874175382333334	9.626434637000001	12.69746149
11 h after dark	10.912084930666667	9.465486352000001	12.26126169