condition	mean	min	max
3 h after light	6.01248	5.74456	6.49984
6 h after light	4.443743333333334	3.53816	5.83204
9 h after light	6.81903	6.43745	7.27825
12 h after light	8.9032975	7.02174	12.1375
3 h after dark	12.642133333333334	11.4715	14.1315
6 h after dark	12.984933333333334	11.7879	14.107
9 h after dark	9.431043333333333	9.11374	9.72689
12 h after dark	7.095935	7.03201	7.15986