condition	mean	min	max
4 h after light	8.338485	7.20666	9.47031
8 h after light	4.87571	3.49789	6.25353
12 h after light	7.919215	7.01421	8.82422
4 h after dark	10.874396666666666	9.71896	12.9869
8 h after dark	7.24318	6.05554	9.00056
12 h after dark	9.286633333333334	6.8693	11.8885