condition	mean	min	max
4 h after light	15.200050000000001	13.1794	17.2207
8 h after light	11.7775	11.4798	12.0752
12 h after light	12.317699999999999	11.3014	13.334
4 h after dark	12.9093	12.0602	13.7584
8 h after dark	13.1034	13.0364	13.1704
12 h after dark	14.6988	13.8063	15.5913