condition	mean	min	max
2 h after light	11.568316666666666	9.79552	14.2424
6 h after light	8.16237	6.31838	10.5894
10 h after light	6.6918033333333335	4.92773	8.67566
14 h after light	7.344135	5.04855	9.56015
18 h after light	6.786101666666667	5.44745	7.99359
2 h after dark	7.749295	6.21073	11.1027