condition	mean	min	max
4 h after light	9.28994	4.12695	14.4473
8 h after light	6.799366666666667	1.31658	11.5974
12 h after light	7.98606	5.17763	11.6229
4 h after dark	7.842053333333333	5.1046	10.0065
8 h after dark	9.03314	4.99302	11.9016
12 h after dark	12.2475	9.5969	15.1302