condition	mean	min	max
0 h after light	8.518825	8.40296	8.63469
4 h after light	8.39621	7.79261	8.99981
8 h after light	8.78466	8.53846	9.03086
4 h after dark	13.84535	10.1764	17.5143
8 h after dark	11.472999999999999	10.2049	12.7411
12 h after dark	8.49969	5.91298	11.0864