condition	mean	min	max
2 h after light	10.783973333333334	9.36717	13.5084
6 h after light	6.277205	4.84037	8.07874
10 h after light	8.74855	6.54947	10.5905
14 h after light	9.316995	5.5616	11.9352
18 h after light	9.492638333333334	7.98007	12.068
2 h after dark	9.342016666666666	6.66266	12.9603