condition	mean	min	max
4 h after light	15.71095	12.7732	18.6487
8 h after light	12.97455	12.8747	13.0744
12 h after light	12.673	12.5283	12.8177
4 h after dark	15.268600000000001	14.0461	16.9079
8 h after dark	17.074633333333335	16.2072	17.9615
12 h after dark	14.177366666666666	13.7922	14.9152