condition	mean	min	max
4 h after light	11.9017	11.0468	12.7566
8 h after light	8.83426	8.64416	9.02436
12 h after light	9.691130000000001	9.48075	9.90151
4 h after dark	10.87266	9.68072	12.0646
8 h after dark	9.960415000000001	9.42313	10.4977
12 h after dark	12.28935	11.9609	12.6178