condition	mean	min	max
1 h after light	15.44574474	13.22591452	17.66557496
3 h after light	16.09022523666667	15.76011859	16.43084143
5 h after light	12.640518721666666	9.910133715	16.23145937
7 h after light	16.092032633333332	15.92391244	16.26953026
9 h after light	15.834698423333334	14.23103607	17.0815753
11 h after light	17.148151883333334	15.08086538	18.24600485
1 h after dark	19.183543306666667	16.95574658	22.59914791
3 h after dark	18.57881319666667	16.80639215	20.83800181
5 h after dark	18.511562559999998	17.93634392	19.34450969
7 h after dark	19.42802752	17.27900922	21.37432882
9 h after dark	19.440069023333333	16.31931957	21.32892029
11 h after dark	16.97037768	16.24444904	18.03222609