condition	mean	min	max
4 h after light	9.3147095	8.433759	10.19566
8 h after light	9.634439	9.601178	9.6677
12 h after light	8.0574035	7.870333	8.244474
4 h after dark	9.729039499999999	9.558007	9.900072
8 h after dark	9.714551	9.306375	10.122727
12 h after dark	9.888905	9.888905	9.888905