condition	mean	min	max
4 h after light	10.9021	7.1598	13.0428
8 h after light	7.5201899999999995	1.7764	12.2552
12 h after light	6.24033	3.12868	9.67273
4 h after dark	10.035133333333333	5.9806	12.6069
8 h after dark	10.566893333333333	6.34318	12.8829
12 h after dark	11.8081	10.4097	14.1106