condition	mean	min	max
2 h after light	13.042966666666667	12.1509	14.0837
6 h after light	8.803263333333334	7.57311	10.0162
10 h after light	6.9364099999999995	6.04497	7.89148
2 h after dark	7.98509	7.75314	8.37552
6 h after dark	5.070103333333334	4.04021	5.76006
10 h after dark	4.61099	4.00429	5.22092