condition	mean	min	max
0 h after light	14.8579	13.9872	15.7286
4 h after light	12.96105	11.6099	14.3122
8 h after light	9.7935	9.5696	10.0174
4 h after dark	13.4936	12.391	14.5962
8 h after dark	13.6904	12.1772	15.2036
12 h after dark	14.66355	14.5436	14.7835