condition	mean	min	max
4 h after light	8.672205	7.978645	9.365765
8 h after light	10.856728	9.542455	12.171001
12 h after light	9.0606625	8.75556	9.365765
4 h after dark	8.646390499999999	8.153869	9.138912
8 h after dark	10.0827235	9.537151	10.628296
12 h after dark	9.365765	9.365765	9.365765