condition	mean	min	max
2 h after light	8.07983	5.60394	10.7831
6 h after light	8.34805	5.02564	11.9424
10 h after light	10.328109999999999	4.41514	18.8132
14 h after light	13.923820000000001	7.56974	27.7026
18 h after light	7.451653333333333	3.73013	10.3913
2 h after dark	8.44125	3.00074	14.6818