condition	mean	min	max
0 h after light	16.19015	15.3524	17.0279
4 h after light	10.76525	10.6579	10.8726
8 h after light	9.924959999999999	9.82222	10.0277
4 h after dark	10.296140000000001	8.83958	11.7527
8 h after dark	11.94875	11.9187	11.9788
12 h after dark	16.3965	14.6543	18.1387