condition	mean	min	max
4 h after light	9.222756	8.527158	9.918354
8 h after light	8.845659	8.068102	9.623216
12 h after light	10.7830045	9.458858	12.107151
4 h after dark	9.692138	9.547412	9.836864
8 h after dark	8.7367885	8.543751	8.929826
12 h after dark	10.124687	10.124687	10.124687