condition	mean	min	max
4 h after light	10.27964	9.96118	10.5981
8 h after light	8.397089999999999	8.24142	8.55276
12 h after light	11.13195	10.3804	11.8835
4 h after dark	14.33085	13.761	14.9007
8 h after dark	17.30775	16.8155	17.8
12 h after dark	14.19725	13.9301	14.4644