condition	mean	min	max
3 h after light	4.92525	4.62176	5.22941
6 h after light	6.91983	5.73196	7.53758
9 h after light	12.78128	9.82134	16.1322
12 h after light	12.69452	9.37998	14.3656
3 h after dark	12.891566666666668	11.5298	13.5728
6 h after dark	11.01971	8.82754	14.9233
9 h after dark	9.44285	9.11456	9.63166
12 h after dark	6.26816	6.25221	6.28411