condition	mean	min	max
1 h after light	18.463246275000003	16.78169172	20.14480083
3 h after light	15.192466223333334	11.43824314	18.94142076
5 h after light	9.085843619666667	7.8362343789999995	10.185742900000001
7 h after light	5.778962574333333	3.340827267	9.014175489
9 h after light	5.686319518333334	3.805279029	6.902397594
11 h after light	4.343746406333333	2.132503306	6.541509313
13 h after light	5.6122820786666665	2.632793674	7.180525256
15 h after light	6.5289263276666665	4.743149928999999	7.59249673
1 h after dark	4.487899282666667	1.4296213830000002	8.181386304
3 h after dark	5.009781052	4.287315904	5.6821375960000005
5 h after dark	4.7150835823333335	2.980355085	6.615820136
7 h after dark	5.140811151666667	5.024940453999999	5.238851708