condition	mean	min	max
4 h after light	9.125675	7.83045	10.4209
8 h after light	8.773115	7.13593	10.4103
12 h after light	11.73535	10.7564	12.7143
4 h after dark	13.12905	12.7826	13.4755
8 h after dark	13.1583	12.2342	14.0824
12 h after dark	12.5364	11.9151	13.1577