condition	mean	min	max
2 h after light	9.000516666666666	8.04157	9.89615
6 h after light	7.805253333333333	6.5692	8.79
10 h after light	8.877713333333332	6.93886	9.92821
2 h after dark	9.12953	8.89639	9.47005
6 h after dark	10.20674	9.00559	11.9643
10 h after dark	8.34663	7.2861	9.14796